820631736

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{66653}}^1$

素因数の和:66690

約数の個数: 80

約数和(自身を含む): 2419540200

約数和(自身を除く): 1598908464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 324, 342, 456, 513, 648, 684, 1026, 1368, 1539, 2052, 3078, 4104, 6156, 12312, 66653, 133306, 199959, 266612, 399918, 533224, 599877, 799836, 1199754, 1266407, 1599672, 1799631, 2399508, 2532814, 3599262, 3799221, 4799016, 5065628, 5398893, 7198524, 7598442, 10131256, 10797786, 11397663, 14397048, 15196884, 21595572, 22795326, 30393768, 34192989, 43191144, 45590652, 68385978, 91181304, 102578967, 136771956, 205157934, 273543912, 410315868, 820631736]

約数ペア:

[(1, 820631736), (2, 410315868), (3, 273543912), (4, 205157934), (6, 136771956), (8, 102578967), (9, 91181304), (12, 68385978), (18, 45590652), (19, 43191144), (24, 34192989), (27, 30393768), (36, 22795326), (38, 21595572), (54, 15196884), (57, 14397048), (72, 11397663), (76, 10797786), (81, 10131256), (108, 7598442), (114, 7198524), (152, 5398893), (162, 5065628), (171, 4799016), (216, 3799221), (228, 3599262), (324, 2532814), (342, 2399508), (456, 1799631), (513, 1599672), (648, 1266407), (684, 1199754), (1026, 799836), (1368, 599877), (1539, 533224), (2052, 399918), (3078, 266612), (4104, 199959), (6156, 133306), (12312, 66653)]